4697320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 10818720

約数和(自身を除く): 6121400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2731, 5462, 10924, 13655, 21848, 27310, 54620, 109240, 117433, 234866, 469732, 587165, 939464, 1174330, 2348660, 4697320]

約数ペア:

[(1, 4697320), (2, 2348660), (4, 1174330), (5, 939464), (8, 587165), (10, 469732), (20, 234866), (40, 117433), (43, 109240), (86, 54620), (172, 27310), (215, 21848), (344, 13655), (430, 10924), (860, 5462), (1720, 2731)]